Mahle MS Piston Set for GM LS 415ci 4.065" Bore, 4" Stroke, 6.125" Rod - Part Number MHL930224965

The Mahle MS Piston Set for GM LS engines offers high-performance pistons designed for 415 cubic inch applications. These pistons are compatible with LS3 and L92 style rectangular port heads, providing a reliable upgrade for performance enthusiasts and professional engine builders. Crafted with precision, each piston features a 4.065-inch bore, a 4-inch stroke, and a 6.125-inch connecting rod length, ensuring optimal fitment and durability. The .927-inch wrist pin and -25cc dome volume contribute to achieving a compression ratio of approximately 9.2:1, ideal for street and mild performance builds. Made from high-quality 2618 aluminum, these pistons are lightweight at around 440 grams, promoting efficient engine operation and longevity. The set includes eight pistons, ready for installation in your LS-based engine to enhance power, efficiency, and reliability. Mahle's attention to detail in manufacturing ensures consistent quality and performance, making this piston set suitable for serious engine builders seeking a dependable upgrade. Note that these pistons are not carb-legal and require acknowledgment of carburetor regulations during installation.

Features:

• Compatibility: Designed for GM LS 415ci engines with LS3 / L92 style rectangular port heads

• Bore Diameter: 4.065 inches for a precise fit in high-performance applications

• Stroke: 4 inches, optimized for increased displacement and torque

• Connecting Rod Length: 6.125 inches for balanced engine dynamics

• Wrist Pin: .927 inches for secure piston connection

• Dome Volume: -25cc for achieving targeted compression ratios

• Material: Constructed from lightweight 2618 aluminum for durability and performance

• Weight: Approximately 440 grams per piston for efficient engine operation

• Includes: Set of 8 pistons suitable for rebuilds and custom engine builds

• Additional: Not carb-legal, requires acknowledgment of carburetor regulations